Finding the Fourth Proportional to 89,426.28, 123,402.06 and 53,598.36

Step by Step Solution

1. Step 1: Write the proportion equation
   89,426.28 : 123,402.06 = 53,598.36 : x
2. Step 2: Convert to fraction form
   89,426.28/123,402.06 = 53,598.36/x
3. Step 3: Cross multiply
   89,426.28x = 123,402.06 × 53,598.36
4. Step 4: Simplify right side
   89,426.28x = 6,614,148,036.62
5. Step 5: Solve for x
   x = 6,614,148,036.62/89,426.28
6. Step 6: Final answer
   x = 73,962.02